- Bruce Andrews
- captain: B25
- Annabelle Brown
- assistant caterer
- Brian Chadwick
- aircraft maintenance engineer: aerial unit
- Orlena Charleston
- assistant production accountant
- Jade Clayton
- safety officer
- Michael Davis
- production coordinator: second unit
- Wendy Day
- unit publicist
- Wolfgang Graf
- caterer: second unit
- John Heddles
- aeronautical engineer: aerial unit (as Captain John Heddles)
- Mark Heighes
- underwater stand-in
- John Holmes
- captain: CASA
- David Hooton
- co-pilot: CASA
- John Kearney
- investors representative
- Geoff McDonald
- co-pilot: DC3
- Jack McDonald
- pilot: Mustang
- Warwick McDonald
- diving instructor
- Randall McFarlane
- co-pilot: B25
- Malcolm McKay
- diving instructor
- Sue Milliken
- completion guarantor
- Pauline Montagne
- assistant production accountant (as Pauline Montagna)
- Anne Mudie
- assistant: Mr. Lamond and Mr. Hirsh
- Douglas Novak
- dog handler
- Hans Novak
- dog handler
- Col Pay
- pilot: Mustang
- Bill Pike
- captain: DC3
- Richard Piorkowski
- laboratory liaison
- Don Pollock
- aerial coordinator: aerial unit (as Wing Commander Don Pollock RAAF [Retd.])
- Vivienne Schwartz
- production assistant (as Vivienne Schwarcz)
- Bill Taylor
- liaison officer: Department of Aviation
- David Thomas
- mechanic
- Richard Waddy
- liaison officer: RAAF (as Squadron Leader Richard Waddy)
- Mike Warwick
- armorer (as Mike Warrick)
- Graeme Windsor
- safety coordinator: aerial unit
- Robert Wood
- production office runner
- Graeme H. Wright
- production accountant
- Helen Wright
- caterer